71076290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{79861}}^1$

素因数の和:79957

約数の個数: 16

約数和(自身を含む): 129376440

約数和(自身を除く): 58300150

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 79861, 159722, 399305, 798610, 7107629, 14215258, 35538145, 71076290]

約数ペア:

[(1, 71076290), (2, 35538145), (5, 14215258), (10, 7107629), (89, 798610), (178, 399305), (445, 159722), (890, 79861)]